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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "chrome/browser/browser_url_handler.h" | |
6 #include "chrome/common/render_messages.h" | |
7 #include "chrome/common/url_constants.h" | |
8 #include "chrome/test/test_notification_tracker.h" | |
9 #include "chrome/test/testing_profile.h" | |
10 #include "content/browser/browser_thread.h" | |
11 #include "content/browser/renderer_host/test_render_view_host.h" | |
12 #include "content/browser/site_instance.h" | |
13 #include "content/browser/tab_contents/navigation_controller.h" | |
14 #include "content/browser/tab_contents/navigation_entry.h" | |
15 #include "content/browser/tab_contents/render_view_host_manager.h" | |
16 #include "content/browser/tab_contents/test_tab_contents.h" | |
17 #include "content/common/notification_details.h" | |
18 #include "content/common/notification_source.h" | |
19 #include "content/common/page_transition_types.h" | |
20 #include "content/common/view_messages.h" | |
21 #include "testing/gtest/include/gtest/gtest.h" | |
22 #include "webkit/glue/webkit_glue.h" | |
23 | |
24 class RenderViewHostManagerTest : public RenderViewHostTestHarness { | |
25 public: | |
26 void NavigateActiveAndCommit(const GURL& url) { | |
27 // Note: we navigate the active RenderViewHost because previous navigations | |
28 // won't have committed yet, so NavigateAndCommit does the wrong thing | |
29 // for us. | |
30 controller().LoadURL(url, GURL(), PageTransition::LINK); | |
31 TestRenderViewHost* old_rvh = rvh(); | |
32 | |
33 // Simulate the ShouldClose_ACK that is received from the current renderer | |
34 // for a cross-site navigation. | |
35 if (old_rvh != active_rvh()) | |
36 old_rvh->SendShouldCloseACK(true); | |
37 | |
38 // Commit the navigation. | |
39 active_rvh()->SendNavigate( | |
40 static_cast<MockRenderProcessHost*>(active_rvh()->process())-> | |
41 max_page_id() + 1, | |
42 url); | |
43 | |
44 // Simulate the SwapOut_ACK that fires if you commit a cross-site navigation | |
45 // without making any network requests. | |
46 if (old_rvh != active_rvh()) | |
47 old_rvh->OnSwapOutACK(); | |
48 } | |
49 | |
50 bool ShouldSwapProcesses(RenderViewHostManager* manager, | |
51 const NavigationEntry* cur_entry, | |
52 const NavigationEntry* new_entry) const { | |
53 return manager->ShouldSwapProcessesForNavigation(cur_entry, new_entry); | |
54 } | |
55 }; | |
56 | |
57 // Tests that when you navigate from the New TabPage to another page, and | |
58 // then do that same thing in another tab, that the two resulting pages have | |
59 // different SiteInstances, BrowsingInstances, and RenderProcessHosts. This is | |
60 // a regression test for bug 9364. | |
61 TEST_F(RenderViewHostManagerTest, NewTabPageProcesses) { | |
62 BrowserThread ui_thread(BrowserThread::UI, MessageLoop::current()); | |
63 GURL ntp(chrome::kChromeUINewTabURL); | |
64 GURL dest("http://www.google.com/"); | |
65 | |
66 // Navigate our first tab to the new tab page and then to the destination. | |
67 NavigateActiveAndCommit(ntp); | |
68 NavigateActiveAndCommit(dest); | |
69 | |
70 // Make a second tab. | |
71 TestTabContents contents2(profile_.get(), NULL); | |
72 | |
73 // Load the two URLs in the second tab. Note that the first navigation creates | |
74 // a RVH that's not pending (since there is no cross-site transition), so | |
75 // we use the committed one, but the second one is the opposite. | |
76 contents2.controller().LoadURL(ntp, GURL(), PageTransition::LINK); | |
77 TestRenderViewHost* ntp_rvh2 = static_cast<TestRenderViewHost*>( | |
78 contents2.render_manager()->current_host()); | |
79 ntp_rvh2->SendNavigate(100, ntp); | |
80 contents2.controller().LoadURL(dest, GURL(), PageTransition::LINK); | |
81 TestRenderViewHost* dest_rvh2 = static_cast<TestRenderViewHost*>( | |
82 contents2.render_manager()->pending_render_view_host()); | |
83 dest_rvh2->SendNavigate(101, dest); | |
84 ntp_rvh2->OnSwapOutACK(); | |
85 | |
86 // The two RVH's should be different in every way. | |
87 EXPECT_NE(active_rvh()->process(), dest_rvh2->process()); | |
88 EXPECT_NE(active_rvh()->site_instance(), dest_rvh2->site_instance()); | |
89 EXPECT_NE(active_rvh()->site_instance()->browsing_instance(), | |
90 dest_rvh2->site_instance()->browsing_instance()); | |
91 | |
92 // Navigate both to the new tab page, and verify that they share a | |
93 // SiteInstance. | |
94 NavigateActiveAndCommit(ntp); | |
95 | |
96 contents2.controller().LoadURL(ntp, GURL(), PageTransition::LINK); | |
97 dest_rvh2->SendShouldCloseACK(true); | |
98 static_cast<TestRenderViewHost*>(contents2.render_manager()-> | |
99 pending_render_view_host())->SendNavigate(102, ntp); | |
100 dest_rvh2->OnSwapOutACK(); | |
101 | |
102 EXPECT_EQ(active_rvh()->site_instance(), | |
103 contents2.render_view_host()->site_instance()); | |
104 } | |
105 | |
106 // When there is an error with the specified page, renderer exits view-source | |
107 // mode. See WebFrameImpl::DidFail(). We check by this test that | |
108 // EnableViewSourceMode message is sent on every navigation regardless | |
109 // RenderView is being newly created or reused. | |
110 TEST_F(RenderViewHostManagerTest, AlwaysSendEnableViewSourceMode) { | |
111 BrowserThread ui_thread(BrowserThread::UI, MessageLoop::current()); | |
112 const GURL kNtpUrl(chrome::kChromeUINewTabURL); | |
113 const GURL kUrl("view-source:http://foo"); | |
114 | |
115 // We have to navigate to some page at first since without this, the first | |
116 // navigation will reuse the SiteInstance created by Init(), and the second | |
117 // one will create a new SiteInstance. Because current_instance and | |
118 // new_instance will be different, a new RenderViewHost will be created for | |
119 // the second navigation. We have to avoid this in order to exercise the | |
120 // target code patch. | |
121 NavigateActiveAndCommit(kNtpUrl); | |
122 | |
123 // Navigate. | |
124 controller().LoadURL(kUrl, GURL() /* referer */, PageTransition::TYPED); | |
125 // Simulate response from RenderView for FirePageBeforeUnload. | |
126 rvh()->TestOnMessageReceived( | |
127 ViewHostMsg_ShouldClose_ACK(rvh()->routing_id(), true)); | |
128 ASSERT_TRUE(pending_rvh()); // New pending RenderViewHost will be created. | |
129 RenderViewHost* last_rvh = pending_rvh(); | |
130 int new_id = static_cast<MockRenderProcessHost*>(pending_rvh()->process())-> | |
131 max_page_id() + 1; | |
132 pending_rvh()->SendNavigate(new_id, kUrl); | |
133 EXPECT_EQ(controller().last_committed_entry_index(), 1); | |
134 ASSERT_TRUE(controller().GetLastCommittedEntry()); | |
135 EXPECT_TRUE(kUrl == controller().GetLastCommittedEntry()->url()); | |
136 EXPECT_FALSE(controller().pending_entry()); | |
137 // Because we're using TestTabContents and TestRenderViewHost in this | |
138 // unittest, no one calls TabContents::RenderViewCreated(). So, we see no | |
139 // EnableViewSourceMode message, here. | |
140 | |
141 // Clear queued messages before load. | |
142 process()->sink().ClearMessages(); | |
143 // Navigate, again. | |
144 controller().LoadURL(kUrl, GURL() /* referer */, PageTransition::TYPED); | |
145 // The same RenderViewHost should be reused. | |
146 EXPECT_FALSE(pending_rvh()); | |
147 EXPECT_TRUE(last_rvh == rvh()); | |
148 rvh()->SendNavigate(new_id, kUrl); // The same page_id returned. | |
149 EXPECT_EQ(controller().last_committed_entry_index(), 1); | |
150 EXPECT_FALSE(controller().pending_entry()); | |
151 // New message should be sent out to make sure to enter view-source mode. | |
152 EXPECT_TRUE(process()->sink().GetUniqueMessageMatching( | |
153 ViewMsg_EnableViewSourceMode::ID)); | |
154 } | |
155 | |
156 // Tests the Init function by checking the initial RenderViewHost. | |
157 TEST_F(RenderViewHostManagerTest, Init) { | |
158 // Using TestingProfile. | |
159 SiteInstance* instance = SiteInstance::CreateSiteInstance(profile_.get()); | |
160 EXPECT_FALSE(instance->has_site()); | |
161 | |
162 TestTabContents tab_contents(profile_.get(), instance); | |
163 RenderViewHostManager manager(&tab_contents, &tab_contents); | |
164 | |
165 manager.Init(profile_.get(), instance, MSG_ROUTING_NONE); | |
166 | |
167 RenderViewHost* host = manager.current_host(); | |
168 ASSERT_TRUE(host); | |
169 EXPECT_TRUE(instance == host->site_instance()); | |
170 EXPECT_TRUE(&tab_contents == host->delegate()); | |
171 EXPECT_TRUE(manager.GetRenderWidgetHostView()); | |
172 EXPECT_FALSE(manager.pending_render_view_host()); | |
173 } | |
174 | |
175 // Tests the Navigate function. We navigate three sites consecutively and check | |
176 // how the pending/committed RenderViewHost are modified. | |
177 TEST_F(RenderViewHostManagerTest, Navigate) { | |
178 TestNotificationTracker notifications; | |
179 | |
180 SiteInstance* instance = SiteInstance::CreateSiteInstance(profile_.get()); | |
181 | |
182 TestTabContents tab_contents(profile_.get(), instance); | |
183 notifications.ListenFor(NotificationType::RENDER_VIEW_HOST_CHANGED, | |
184 Source<NavigationController>(&tab_contents.controller())); | |
185 | |
186 // Create. | |
187 RenderViewHostManager manager(&tab_contents, &tab_contents); | |
188 | |
189 manager.Init(profile_.get(), instance, MSG_ROUTING_NONE); | |
190 | |
191 RenderViewHost* host; | |
192 | |
193 // 1) The first navigation. -------------------------- | |
194 GURL url1("http://www.google.com/"); | |
195 NavigationEntry entry1(NULL /* instance */, -1 /* page_id */, url1, | |
196 GURL() /* referrer */, string16() /* title */, | |
197 PageTransition::TYPED); | |
198 host = manager.Navigate(entry1); | |
199 | |
200 // The RenderViewHost created in Init will be reused. | |
201 EXPECT_TRUE(host == manager.current_host()); | |
202 EXPECT_FALSE(manager.pending_render_view_host()); | |
203 | |
204 // Commit. | |
205 manager.DidNavigateMainFrame(host); | |
206 // Commit to SiteInstance should be delayed until RenderView commit. | |
207 EXPECT_TRUE(host == manager.current_host()); | |
208 ASSERT_TRUE(host); | |
209 EXPECT_FALSE(host->site_instance()->has_site()); | |
210 host->site_instance()->SetSite(url1); | |
211 | |
212 // 2) Navigate to next site. ------------------------- | |
213 GURL url2("http://www.google.com/foo"); | |
214 NavigationEntry entry2(NULL /* instance */, -1 /* page_id */, url2, | |
215 url1 /* referrer */, string16() /* title */, | |
216 PageTransition::LINK); | |
217 host = manager.Navigate(entry2); | |
218 | |
219 // The RenderViewHost created in Init will be reused. | |
220 EXPECT_TRUE(host == manager.current_host()); | |
221 EXPECT_FALSE(manager.pending_render_view_host()); | |
222 | |
223 // Commit. | |
224 manager.DidNavigateMainFrame(host); | |
225 EXPECT_TRUE(host == manager.current_host()); | |
226 ASSERT_TRUE(host); | |
227 EXPECT_TRUE(host->site_instance()->has_site()); | |
228 | |
229 // 3) Cross-site navigate to next site. -------------- | |
230 GURL url3("http://webkit.org/"); | |
231 NavigationEntry entry3(NULL /* instance */, -1 /* page_id */, url3, | |
232 url2 /* referrer */, string16() /* title */, | |
233 PageTransition::LINK); | |
234 host = manager.Navigate(entry3); | |
235 | |
236 // A new RenderViewHost should be created. | |
237 EXPECT_TRUE(manager.pending_render_view_host()); | |
238 EXPECT_TRUE(host == manager.pending_render_view_host()); | |
239 | |
240 notifications.Reset(); | |
241 | |
242 // Commit. | |
243 manager.DidNavigateMainFrame(manager.pending_render_view_host()); | |
244 EXPECT_TRUE(host == manager.current_host()); | |
245 ASSERT_TRUE(host); | |
246 EXPECT_TRUE(host->site_instance()->has_site()); | |
247 // Check the pending RenderViewHost has been committed. | |
248 EXPECT_FALSE(manager.pending_render_view_host()); | |
249 | |
250 // We should observe a notification. | |
251 EXPECT_TRUE(notifications.Check1AndReset( | |
252 NotificationType::RENDER_VIEW_HOST_CHANGED)); | |
253 } | |
254 | |
255 // Tests WebUI creation. | |
256 TEST_F(RenderViewHostManagerTest, WebUI) { | |
257 BrowserThread ui_thread(BrowserThread::UI, MessageLoop::current()); | |
258 SiteInstance* instance = SiteInstance::CreateSiteInstance(profile_.get()); | |
259 | |
260 TestTabContents tab_contents(profile_.get(), instance); | |
261 RenderViewHostManager manager(&tab_contents, &tab_contents); | |
262 | |
263 manager.Init(profile_.get(), instance, MSG_ROUTING_NONE); | |
264 | |
265 GURL url(chrome::kChromeUINewTabURL); | |
266 NavigationEntry entry(NULL /* instance */, -1 /* page_id */, url, | |
267 GURL() /* referrer */, string16() /* title */, | |
268 PageTransition::TYPED); | |
269 RenderViewHost* host = manager.Navigate(entry); | |
270 | |
271 EXPECT_TRUE(host); | |
272 EXPECT_TRUE(host == manager.current_host()); | |
273 EXPECT_FALSE(manager.pending_render_view_host()); | |
274 | |
275 // It's important that the site instance get set on the Web UI page as soon | |
276 // as the navigation starts, rather than lazily after it commits, so we don't | |
277 // try to re-use the SiteInstance/process for non DOM-UI things that may | |
278 // get loaded in between. | |
279 EXPECT_TRUE(host->site_instance()->has_site()); | |
280 EXPECT_EQ(url, host->site_instance()->site()); | |
281 | |
282 // The Web UI is committed immediately because the RenderViewHost has not been | |
283 // used yet. UpdateRendererStateForNavigate() took the short cut path. | |
284 EXPECT_FALSE(manager.pending_web_ui()); | |
285 EXPECT_TRUE(manager.web_ui()); | |
286 | |
287 // Commit. | |
288 manager.DidNavigateMainFrame(host); | |
289 } | |
290 | |
291 // Tests that chrome: URLs that are not Web UI pages do not get grouped into | |
292 // Web UI renderers, even if --process-per-tab is enabled. In that mode, we | |
293 // still swap processes if ShouldSwapProcessesForNavigation is true. | |
294 // Regression test for bug 46290. | |
295 TEST_F(RenderViewHostManagerTest, NonWebUIChromeURLs) { | |
296 BrowserThread thread(BrowserThread::UI, &message_loop_); | |
297 SiteInstance* instance = SiteInstance::CreateSiteInstance(profile_.get()); | |
298 TestTabContents tab_contents(profile_.get(), instance); | |
299 RenderViewHostManager manager(&tab_contents, &tab_contents); | |
300 manager.Init(profile_.get(), instance, MSG_ROUTING_NONE); | |
301 | |
302 // NTP is a Web UI page. | |
303 GURL ntp_url(chrome::kChromeUINewTabURL); | |
304 NavigationEntry ntp_entry(NULL /* instance */, -1 /* page_id */, ntp_url, | |
305 GURL() /* referrer */, string16() /* title */, | |
306 PageTransition::TYPED); | |
307 | |
308 // about: URLs are not Web UI pages. | |
309 GURL about_url(chrome::kAboutMemoryURL); | |
310 // Rewrite so it looks like chrome://about/memory | |
311 bool reverse_on_redirect = false; | |
312 BrowserURLHandler::GetInstance()->RewriteURLIfNecessary( | |
313 &about_url, profile_.get(), &reverse_on_redirect); | |
314 NavigationEntry about_entry(NULL /* instance */, -1 /* page_id */, about_url, | |
315 GURL() /* referrer */, string16() /* title */, | |
316 PageTransition::TYPED); | |
317 | |
318 EXPECT_TRUE(ShouldSwapProcesses(&manager, &ntp_entry, &about_entry)); | |
319 } | |
320 | |
321 // Tests that we don't end up in an inconsistent state if a page does a back and | |
322 // then reload. http://crbug.com/51680 | |
323 TEST_F(RenderViewHostManagerTest, PageDoesBackAndReload) { | |
324 GURL url1("http://www.google.com/"); | |
325 GURL url2("http://www.evil-site.com/"); | |
326 | |
327 // Navigate to a safe site, then an evil site. | |
328 // This will switch RenderViewHosts. We cannot assert that the first and | |
329 // second RVHs are different, though, because the first one may be promptly | |
330 // deleted. | |
331 contents()->NavigateAndCommit(url1); | |
332 contents()->NavigateAndCommit(url2); | |
333 RenderViewHost* evil_rvh = contents()->render_view_host(); | |
334 | |
335 // Now let's simulate the evil page calling history.back(). | |
336 contents()->OnGoToEntryAtOffset(-1); | |
337 // We should have a new pending RVH. | |
338 // Note that in this case, the navigation has not committed, so evil_rvh will | |
339 // not be deleted yet. | |
340 EXPECT_NE(evil_rvh, contents()->render_manager()->pending_render_view_host()); | |
341 | |
342 // Before that RVH has committed, the evil page reloads itself. | |
343 ViewHostMsg_FrameNavigate_Params params; | |
344 params.page_id = 1; | |
345 params.url = url2; | |
346 params.transition = PageTransition::CLIENT_REDIRECT; | |
347 params.should_update_history = false; | |
348 params.gesture = NavigationGestureAuto; | |
349 params.was_within_same_page = false; | |
350 params.is_post = false; | |
351 params.content_state = webkit_glue::CreateHistoryStateForURL(GURL(url2)); | |
352 contents()->TestDidNavigate(evil_rvh, params); | |
353 | |
354 // That should have cancelled the pending RVH, and the evil RVH should be the | |
355 // current one. | |
356 EXPECT_TRUE(contents()->render_manager()->pending_render_view_host() == NULL); | |
357 EXPECT_EQ(evil_rvh, contents()->render_manager()->current_host()); | |
358 | |
359 // Also we should not have a pending navigation entry. | |
360 NavigationEntry* entry = contents()->controller().GetActiveEntry(); | |
361 ASSERT_TRUE(entry != NULL); | |
362 EXPECT_EQ(url2, entry->url()); | |
363 } | |
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